Cordless telephone



FIG. 1 is a top, front and right-side perspective view of a cordless telephone, showing our new design;

FIG. 2 is a bottom, rear, and left side perspective view thereof, shown installed on a base unit, the base unit is shown by means of broken lines for illustrating environment only and forms no part of the claimed design;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a right-side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

The ornamental design for a cordless telephone, as shown and described. 